If a is equal to 1 2 3 b is equal to July 8, 2019 16 32 64 128 If a is equal to 1 2 3 and b is equal to 45 then the number of relations from a to b is If a is equal to 1 2 3 4 b is equal to I 1 2 3 4 q Proof that 1 equals 2